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Income Taxes - Reconciliation of Provision (Benefit) for Income Taxes at Statutory Federal Tax Rate to Company's Actual Income Tax Benefit (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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| Reconciliation Of Provision Of Income Taxes [Line Items] | |||
| Total (benefit) provision | $ (2,293)us-gaap_IncomeTaxExpenseBenefit | $ 5,684us-gaap_IncomeTaxExpenseBenefit | $ (100,362)us-gaap_IncomeTaxExpenseBenefit |
| Parent | |||
| Reconciliation Of Provision Of Income Taxes [Line Items] | |||
| Computed at federal statutory rate | 122,362us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
(178,078)us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
51,173us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
| State taxes, net of federal benefit | 4,145us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
(886)us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
8,913us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
| Non-deductible expenses | 1,895us-gaap_IncomeTaxReconciliationNondeductibleExpense / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
2,589us-gaap_IncomeTaxReconciliationNondeductibleExpense / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
7,247us-gaap_IncomeTaxReconciliationNondeductibleExpense / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
| Stock-based compensation | 1,467us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
7,611us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
7,172us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
| Net effects of consolidating the non-controlling interests’ tax provisions | (34,614)sd_IncomeTaxReconciliationTaxesAttributableToNoncontrollingInterests / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
(13,901)sd_IncomeTaxReconciliationTaxesAttributableToNoncontrollingInterests / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
(37,047)sd_IncomeTaxReconciliationTaxesAttributableToNoncontrollingInterests / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
| Bargain purchase gain | 0sd_IncomeTaxReconciliationTaxesAttributableToBargainPurchaseGain / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
0sd_IncomeTaxReconciliationTaxesAttributableToBargainPurchaseGain / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
(42,944)sd_IncomeTaxReconciliationTaxesAttributableToBargainPurchaseGain / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
| Impairment of non-deductible goodwill | 0us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
0us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
71,885us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
| Change in valuation allowance | (96,769)us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
188,599us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
(66,429)us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
| Valuation allowance release | 0sd_IncomeTaxReconciliationChangeinDeferredTaxAssetsValuationAllowanceRelease / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
0sd_IncomeTaxReconciliationChangeinDeferredTaxAssetsValuationAllowanceRelease / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
(100,288)sd_IncomeTaxReconciliationChangeinDeferredTaxAssetsValuationAllowanceRelease / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
| Other | (1,062)us-gaap_IncomeTaxReconciliationOtherAdjustments / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
(558)us-gaap_IncomeTaxReconciliationOtherAdjustments / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
(348)us-gaap_IncomeTaxReconciliationOtherAdjustments / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
| Total (benefit) provision | $ (2,576)us-gaap_IncomeTaxExpenseBenefit / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
$ 5,376us-gaap_IncomeTaxExpenseBenefit / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
$ (100,666)us-gaap_IncomeTaxExpenseBenefit / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember |
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for a specified deferred tax asset. No definition available.
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- Definition
Income tax reconciliation, taxes attributable to bargain purchase gain No definition available.
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- Definition
IncomeTax Reconciliation Taxes Attributable To Noncontrolling Interests. No definition available.
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- Details
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- Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible impairment loss. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible equity-based compensation costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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